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tests for Javap filter selection
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‎compiler/test/dotty/tools/repl/DisassemblerTests.scala

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@@ -295,3 +295,196 @@ class JavapTests extends DisassemblerTest:
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assertDisassemblyIncludes("public java.lang.String trim();", out)
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}
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end JavapTests
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// Test output filters
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class JavapFilterSelectionTests:
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// test -sysinfo disassembly
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private val listSysinfo =
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""" Size 51190 bytes
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| MD5 checksum fa1f9a810f5fff1bac4c3d1ae2051ab5
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| Compiled from "List.scala"
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|public abstract class scala.collection.immutable.List<A> extends scala.collection.immutable.AbstractSeq<A> implements scala.collection.immutable.LinearSeq<A>, scala.collection.StrictOptimizedLinearSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.immutable.StrictOptimizedSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.generic.DefaultSerializable {
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| public static scala.collection.SeqOps unapplySeq(scala.collection.SeqOps);
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| public scala.collection.LinearSeq drop(int);
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| public scala.collection.LinearSeq dropWhile(scala.Function1);
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| public java.lang.Object drop(int);
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| public java.lang.Object sorted(scala.math.Ordering);
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|}
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""".stripMargin
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@Test
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def `select drop from listSysinfo`: Unit =
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assertEquals(
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"""| public scala.collection.LinearSeq drop(int);
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| public java.lang.Object drop(int);
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|""".stripMargin,
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Javap.filterSelection("List#drop")(listSysinfo))
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// test -l disassembly
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private val listL =
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"""Compiled from "List.scala"
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|public abstract class scala.collection.immutable.List<A> extends scala.collection.immutable.AbstractSeq<A> implements scala.collection.immutable.LinearSeq<A>, scala.collection.StrictOptimizedLinearSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.immutable.StrictOptimizedSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.generic.DefaultSerializable {
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| public static scala.collection.SeqOps unapplySeq(scala.collection.SeqOps);
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| LineNumberTable:
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| line 648: 4
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|
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| public scala.collection.LinearSeq drop(int);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 n I
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|
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| public scala.collection.LinearSeq dropWhile(scala.Function1);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 p Lscala/Function1;
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|
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| public java.lang.Object drop(int);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 n I
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|
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| public java.lang.Object sorted(scala.math.Ordering);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 ord Lscala/math/Ordering;
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|}
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""".stripMargin
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@Test
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def `select drop from listL`: Unit =
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assertEquals(
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"""| public scala.collection.LinearSeq drop(int);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 n I
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| public java.lang.Object drop(int);
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| LineNumberTable:
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| line 79: 0
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| LocalVariableTable:
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| Start Length Slot Name Signature
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| 0 6 0 this Lscala/collection/immutable/List;
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| 0 6 1 n I
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|""".stripMargin,
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Javap.filterSelection("List#drop")(listL))
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// test -v disassembly // TODO implement
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private val listV =
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"""|
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""".stripMargin
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// test -s disassembly
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private val listS =
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"""Compiled from "List.scala"
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|public abstract class scala.collection.immutable.List<A> extends scala.collection.immutable.AbstractSeq<A> implements scala.collection.immutable.LinearSeq<A>, scala.collection.StrictOptimizedLinearSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.immutable.StrictOptimizedSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.generic.DefaultSerializable {
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| public static scala.collection.SeqOps unapplySeq(scala.collection.SeqOps);
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| descriptor: (Lscala/collection/SeqOps;)Lscala/collection/SeqOps;
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|
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| public scala.collection.LinearSeq drop(int);
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| descriptor: (I)Lscala/collection/LinearSeq;
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|
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| public scala.collection.LinearSeq dropWhile(scala.Function1);
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| descriptor: (Lscala/Function1;)Lscala/collection/LinearSeq;
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|
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| public java.lang.Object drop(int);
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| descriptor: (I)Ljava/lang/Object;
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|
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| public java.lang.Object sorted(scala.math.Ordering);
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| descriptor: (Lscala/math/Ordering;)Ljava/lang/Object;
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|}
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""".stripMargin
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@Test
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def `select drop from listS`: Unit =
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assertEquals(
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"""| public scala.collection.LinearSeq drop(int);
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| descriptor: (I)Lscala/collection/LinearSeq;
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| public java.lang.Object drop(int);
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| descriptor: (I)Ljava/lang/Object;
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|""".stripMargin,
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Javap.filterSelection("List#drop")(listS))
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private val listC =
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"""Compiled from "List.scala"
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|public abstract class scala.collection.immutable.List<A> extends scala.collection.immutable.AbstractSeq<A> implements scala.collection.immutable.LinearSeq<A>, scala.collection.StrictOptimizedLinearSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.immutable.StrictOptimizedSeqOps<A, scala.collection.immutable.List, scala.collection.immutable.List<A>>, scala.collection.generic.DefaultSerializable {
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| public static scala.collection.SeqOps unapplySeq(scala.collection.SeqOps);
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| Code:
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| 0: getstatic #43 // Field scala/collection/immutable/List$.MODULE$:Lscala/collection/immutable/List$;
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| 3: pop
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| 4: aload_0
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| 5: areturn
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|
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| public scala.collection.LinearSeq drop(int);
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| Code:
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| 0: aload_0
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| 1: iload_1
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| 2: invokestatic #223 // InterfaceMethod scala/collection/StrictOptimizedLinearSeqOps.drop$:(Lscala/collection/StrictOptimizedLinearSeqOps;I)Lscala/collection/LinearSeq;
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| 5: areturn
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|
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| public scala.collection.LinearSeq dropWhile(scala.Function1);
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| Code:
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| 0: aload_0
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| 1: aload_1
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| 2: invokestatic #230 // InterfaceMethod scala/collection/StrictOptimizedLinearSeqOps.dropWhile$:(Lscala/collection/StrictOptimizedLinearSeqOps;Lscala/Function1;)Lscala/collection/LinearSeq;
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| 5: areturn
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|
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| public java.lang.Object drop(int);
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| Code:
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| 0: aload_0
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| 1: iload_1
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| 2: invokevirtual #792 // Method drop:(I)Lscala/collection/LinearSeq;
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| 5: areturn
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|
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| public java.lang.Object sorted(scala.math.Ordering);
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| Code:
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| 0: aload_0
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| 1: aload_1
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| 2: invokestatic #210 // InterfaceMethod scala/collection/immutable/StrictOptimizedSeqOps.sorted$:(Lscala/collection/immutable/StrictOptimizedSeqOps;Lscala/math/Ordering;)Ljava/lang/Object;
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| 5: areturn
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|}
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""".stripMargin
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@Test
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def `select drop from List disassembly`: Unit =
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assertEquals(
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"""| public scala.collection.LinearSeq drop(int);
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| Code:
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| 0: aload_0
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| 1: iload_1
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| 2: invokestatic #223 // InterfaceMethod scala/collection/StrictOptimizedLinearSeqOps.drop$:(Lscala/collection/StrictOptimizedLinearSeqOps;I)Lscala/collection/LinearSeq;
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| 5: areturn
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| public java.lang.Object drop(int);
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| Code:
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| 0: aload_0
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| 1: iload_1
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| 2: invokevirtual #792 // Method drop:(I)Lscala/collection/LinearSeq;
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| 5: areturn
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|""".stripMargin,
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Javap.filterSelection("List#drop")(listC))
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@Test
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def `select last method from disassembly`: Unit =
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assertEquals(
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"""| public java.lang.Object sorted(scala.math.Ordering);
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| Code:
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| 0: aload_0
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| 1: aload_1
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| 2: invokestatic #210 // InterfaceMethod scala/collection/immutable/StrictOptimizedSeqOps.sorted$:(Lscala/collection/immutable/StrictOptimizedSeqOps;Lscala/math/Ordering;)Ljava/lang/Object;
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| 5: areturn
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|""".stripMargin,
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Javap.filterSelection("List#sorted")(listC))
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end JavapFilterSelectionTests

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